SOLUTION: You need a 30% alcohol solution. On hand, you have a 440 mL of a 5% alcohol mixture. You also have 70% alcohol mixture. How much of the 70% mixture will you need to add to obtain t

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Question 1114810: You need a 30% alcohol solution. On hand, you have a 440 mL of a 5% alcohol mixture. You also have 70% alcohol mixture. How much of the 70% mixture will you need to add to obtain the desired solution?

Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Only one unknown is described.
5%2A440%2B70x=30%28x%2B440%29